(PHP 4, PHP 5)
msql_list_dbs — List mSQL databases on server
msql_list_tables() lists the databases available on the specified link_identifier.
mSQL 连接。如果不指定，则使用由 msql_connect() 最近打开的连接。如果没有找到该连接，函数会尝试通过调用 msql_connect() 建立连接并使用它。
Returns a result set which may be traversed with any function that fetches result sets, such as msql_fetch_array(). On failure, this function will return FALSE.